Chain of custody receipt

Source #7545

Cryptographic attestation that the document below was captured in Goblin House's archive at the timestamp shown, with the hash listed. If the original URL goes dark or its content changes, this receipt remains as evidence of what the public record looked like at capture time.

TitleResearch: Mariana Olaizola Rosenblat — FEC donations (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typefec_record
Date2026
EntityMariana Olaizola Rosenblat
Captured2026-04-13T18:04:23.877Z UTC
Hash computed at2026-04-13T18:04:23.877Z UTC
SHA-2562d238e002fcf8b26f56f11634ce3befc3c4235751ec980e6e8c63cdb10f692a4
Content length221 bytes
Content preview (first 800 chars) 
No FEC donations found for "Mariana Olaizola Rosenblat" in public databases or web search. This may be due to name variations, subsidiary filings, or limited search coverage — not necessarily absence from public record.

Verifying this receipt

The hash above was computed as:

sha256( coalesce(url, '<no-url>') || '\n' || raw_content )

Anyone with a copy of the original document can verify the match:

  1. Take the URL field and the original document content.
  2. Concatenate url + '\n' + content and SHA-256 it.
  3. Compare to the SHA-256 row above.

Or POST the candidate content to /source/7545/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/7545/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/7545/receipt.json